Other Non-current Assets (Tables)

12 Months Ended

Dec. 31, 2022

Other Assets, Noncurrent [Abstract]

Schedule of Other Non-Current Assets

(Dollars in millions)	December 31,
	2022		2021
Equity method investments	$	12	$	11
Deferred tax assets		289		271
Income tax receivables		22		20
Insurance receivables		124		127
Other non-current assets		56		51
Total other non-current assets	$	502	$	481